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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright (C) 2011 The Guava Authors<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<span class="sourceLineNo">005</span> * you may not use this file except in compliance with the License.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * You may obtain a copy of the License at<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<span class="sourceLineNo">011</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<span class="sourceLineNo">012</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<span class="sourceLineNo">013</span> * See the License for the specific language governing permissions and<a name="line.13"></a>
<span class="sourceLineNo">014</span> * limitations under the License.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>package com.google.common.net;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import static com.google.common.base.CharMatcher.ASCII;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import static com.google.common.base.CharMatcher.JAVA_ISO_CONTROL;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static com.google.common.base.Charsets.UTF_8;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static com.google.common.base.Preconditions.checkArgument;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static com.google.common.base.Preconditions.checkNotNull;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static com.google.common.base.Preconditions.checkState;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
<span class="sourceLineNo">026</span>import com.google.common.annotations.Beta;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import com.google.common.annotations.GwtCompatible;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import com.google.common.base.Ascii;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import com.google.common.base.CharMatcher;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import com.google.common.base.Function;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import com.google.common.base.Joiner;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import com.google.common.base.Joiner.MapJoiner;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import com.google.common.base.Objects;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import com.google.common.base.Optional;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import com.google.common.collect.ImmutableListMultimap;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import com.google.common.collect.ImmutableMap;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import com.google.common.collect.ImmutableMultiset;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import com.google.common.collect.ImmutableSet;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import com.google.common.collect.Iterables;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import com.google.common.collect.Maps;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import com.google.common.collect.Multimap;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import com.google.common.collect.Multimaps;<a name="line.42"></a>
<span class="sourceLineNo">043</span><a name="line.43"></a>
<span class="sourceLineNo">044</span>import java.nio.charset.Charset;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import java.nio.charset.IllegalCharsetNameException;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import java.nio.charset.UnsupportedCharsetException;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import java.util.Collection;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import java.util.Map;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import java.util.Map.Entry;<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>import javax.annotation.Nullable;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import javax.annotation.concurrent.Immutable;<a name="line.52"></a>
<span class="sourceLineNo">053</span><a name="line.53"></a>
<span class="sourceLineNo">054</span>/**<a name="line.54"></a>
<span class="sourceLineNo">055</span> * Represents an &lt;a href="http://en.wikipedia.org/wiki/Internet_media_type"&gt;Internet Media Type&lt;/a&gt;<a name="line.55"></a>
<span class="sourceLineNo">056</span> * (also known as a MIME Type or Content Type). This class also supports the concept of media ranges<a name="line.56"></a>
<span class="sourceLineNo">057</span> * &lt;a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.1"&gt;defined by HTTP/1.1&lt;/a&gt;.<a name="line.57"></a>
<span class="sourceLineNo">058</span> * As such, the {@code *} character is treated as a wildcard and is used to represent any acceptable<a name="line.58"></a>
<span class="sourceLineNo">059</span> * type or subtype value. A media type may not have wildcard type with a declared subtype. The<a name="line.59"></a>
<span class="sourceLineNo">060</span> * {@code *} character has no special meaning as part of a parameter. All values for type, subtype,<a name="line.60"></a>
<span class="sourceLineNo">061</span> * parameter attributes or parameter values must be valid according to RFCs<a name="line.61"></a>
<span class="sourceLineNo">062</span> * &lt;a href="http://www.ietf.org/rfc/rfc2045.txt"&gt;2045&lt;/a&gt; and<a name="line.62"></a>
<span class="sourceLineNo">063</span> * &lt;a href="http://www.ietf.org/rfc/rfc2046.txt"&gt;2046&lt;/a&gt;.<a name="line.63"></a>
<span class="sourceLineNo">064</span> *<a name="line.64"></a>
<span class="sourceLineNo">065</span> * &lt;p&gt;All portions of the media type that are case-insensitive (type, subtype, parameter attributes)<a name="line.65"></a>
<span class="sourceLineNo">066</span> * are normalized to lowercase. The value of the {@code charset} parameter is normalized to<a name="line.66"></a>
<span class="sourceLineNo">067</span> * lowercase, but all others are left as-is.<a name="line.67"></a>
<span class="sourceLineNo">068</span> *<a name="line.68"></a>
<span class="sourceLineNo">069</span> * &lt;p&gt;Note that this specifically does &lt;strong&gt;not&lt;/strong&gt; represent the value of the MIME<a name="line.69"></a>
<span class="sourceLineNo">070</span> * {@code Content-Type} header and as such has no support for header-specific considerations such as<a name="line.70"></a>
<span class="sourceLineNo">071</span> * line folding and comments.<a name="line.71"></a>
<span class="sourceLineNo">072</span> *<a name="line.72"></a>
<span class="sourceLineNo">073</span> * &lt;p&gt;For media types that take a charset the predefined constants default to UTF-8 and have a<a name="line.73"></a>
<span class="sourceLineNo">074</span> * "_UTF_8" suffix. To get a version without a character set, use {@link #withoutParameters}.<a name="line.74"></a>
<span class="sourceLineNo">075</span> *<a name="line.75"></a>
<span class="sourceLineNo">076</span> * @since 12.0<a name="line.76"></a>
<span class="sourceLineNo">077</span> *<a name="line.77"></a>
<span class="sourceLineNo">078</span> * @author Gregory Kick<a name="line.78"></a>
<span class="sourceLineNo">079</span> */<a name="line.79"></a>
<span class="sourceLineNo">080</span>@Beta<a name="line.80"></a>
<span class="sourceLineNo">081</span>@GwtCompatible<a name="line.81"></a>
<span class="sourceLineNo">082</span>@Immutable<a name="line.82"></a>
<span class="sourceLineNo">083</span>public final class MediaType {<a name="line.83"></a>
<span class="sourceLineNo">084</span>  private static final String CHARSET_ATTRIBUTE = "charset";<a name="line.84"></a>
<span class="sourceLineNo">085</span>  private static final ImmutableListMultimap&lt;String, String&gt; UTF_8_CONSTANT_PARAMETERS =<a name="line.85"></a>
<span class="sourceLineNo">086</span>      ImmutableListMultimap.of(CHARSET_ATTRIBUTE, Ascii.toLowerCase(UTF_8.name()));<a name="line.86"></a>
<span class="sourceLineNo">087</span><a name="line.87"></a>
<span class="sourceLineNo">088</span>  /** Matcher for type, subtype and attributes. */<a name="line.88"></a>
<span class="sourceLineNo">089</span>  private static final CharMatcher TOKEN_MATCHER = ASCII.and(JAVA_ISO_CONTROL.negate())<a name="line.89"></a>
<span class="sourceLineNo">090</span>      .and(CharMatcher.isNot(' '))<a name="line.90"></a>
<span class="sourceLineNo">091</span>      .and(CharMatcher.noneOf("()&lt;&gt;@,;:\\\"/[]?="));<a name="line.91"></a>
<span class="sourceLineNo">092</span>  private static final CharMatcher QUOTED_TEXT_MATCHER = ASCII<a name="line.92"></a>
<span class="sourceLineNo">093</span>      .and(CharMatcher.noneOf("\"\\\r"));<a name="line.93"></a>
<span class="sourceLineNo">094</span>  /*<a name="line.94"></a>
<span class="sourceLineNo">095</span>   * This matches the same characters as linear-white-space from RFC 822, but we make no effort to<a name="line.95"></a>
<span class="sourceLineNo">096</span>   * enforce any particular rules with regards to line folding as stated in the class docs.<a name="line.96"></a>
<span class="sourceLineNo">097</span>   */<a name="line.97"></a>
<span class="sourceLineNo">098</span>  private static final CharMatcher LINEAR_WHITE_SPACE = CharMatcher.anyOf(" \t\r\n");<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>  // TODO(gak): make these public?<a name="line.100"></a>
<span class="sourceLineNo">101</span>  private static final String APPLICATION_TYPE = "application";<a name="line.101"></a>
<span class="sourceLineNo">102</span>  private static final String AUDIO_TYPE = "audio";<a name="line.102"></a>
<span class="sourceLineNo">103</span>  private static final String IMAGE_TYPE = "image";<a name="line.103"></a>
<span class="sourceLineNo">104</span>  private static final String TEXT_TYPE = "text";<a name="line.104"></a>
<span class="sourceLineNo">105</span>  private static final String VIDEO_TYPE = "video";<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span>  private static final String WILDCARD = "*";<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span>  /*<a name="line.109"></a>
<span class="sourceLineNo">110</span>   * The following constants are grouped by their type and ordered alphabetically by the constant<a name="line.110"></a>
<span class="sourceLineNo">111</span>   * name within that type. The constant name should be a sensible identifier that is closest to the<a name="line.111"></a>
<span class="sourceLineNo">112</span>   * "common name" of the media.  This is often, but not necessarily the same as the subtype.<a name="line.112"></a>
<span class="sourceLineNo">113</span>   *<a name="line.113"></a>
<span class="sourceLineNo">114</span>   * Be sure to declare all constants with the type and subtype in all lowercase.<a name="line.114"></a>
<span class="sourceLineNo">115</span>   *<a name="line.115"></a>
<span class="sourceLineNo">116</span>   * When adding constants, be sure to add an entry into the KNOWN_TYPES map. For types that<a name="line.116"></a>
<span class="sourceLineNo">117</span>   * take a charset (e.g. all text/* types), default to UTF-8 and suffix with "_UTF_8".<a name="line.117"></a>
<span class="sourceLineNo">118</span>   */<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span>  public static final MediaType ANY_TYPE = createConstant(WILDCARD, WILDCARD);<a name="line.120"></a>
<span class="sourceLineNo">121</span>  public static final MediaType ANY_TEXT_TYPE = createConstant(TEXT_TYPE, WILDCARD);<a name="line.121"></a>
<span class="sourceLineNo">122</span>  public static final MediaType ANY_IMAGE_TYPE = createConstant(IMAGE_TYPE, WILDCARD);<a name="line.122"></a>
<span class="sourceLineNo">123</span>  public static final MediaType ANY_AUDIO_TYPE = createConstant(AUDIO_TYPE, WILDCARD);<a name="line.123"></a>
<span class="sourceLineNo">124</span>  public static final MediaType ANY_VIDEO_TYPE = createConstant(VIDEO_TYPE, WILDCARD);<a name="line.124"></a>
<span class="sourceLineNo">125</span>  public static final MediaType ANY_APPLICATION_TYPE = createConstant(APPLICATION_TYPE, WILDCARD);<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span>  /* text types */<a name="line.127"></a>
<span class="sourceLineNo">128</span>  public static final MediaType CACHE_MANIFEST_UTF_8 =<a name="line.128"></a>
<span class="sourceLineNo">129</span>      createConstantUtf8(TEXT_TYPE, "cache-manifest");<a name="line.129"></a>
<span class="sourceLineNo">130</span>  public static final MediaType CSS_UTF_8 = createConstantUtf8(TEXT_TYPE, "css");<a name="line.130"></a>
<span class="sourceLineNo">131</span>  public static final MediaType CSV_UTF_8 = createConstantUtf8(TEXT_TYPE, "csv");<a name="line.131"></a>
<span class="sourceLineNo">132</span>  public static final MediaType HTML_UTF_8 = createConstantUtf8(TEXT_TYPE, "html");<a name="line.132"></a>
<span class="sourceLineNo">133</span>  public static final MediaType I_CALENDAR_UTF_8 = createConstantUtf8(TEXT_TYPE, "calendar");<a name="line.133"></a>
<span class="sourceLineNo">134</span>  public static final MediaType PLAIN_TEXT_UTF_8 = createConstantUtf8(TEXT_TYPE, "plain");<a name="line.134"></a>
<span class="sourceLineNo">135</span>  /**<a name="line.135"></a>
<span class="sourceLineNo">136</span>   * &lt;a href="http://www.rfc-editor.org/rfc/rfc4329.txt"&gt;RFC 4329&lt;/a&gt; declares<a name="line.136"></a>
<span class="sourceLineNo">137</span>   * {@link #JAVASCRIPT_UTF_8 application/javascript} to be the correct media type for JavaScript,<a name="line.137"></a>
<span class="sourceLineNo">138</span>   * but this may be necessary in certain situations for compatibility.<a name="line.138"></a>
<span class="sourceLineNo">139</span>   */<a name="line.139"></a>
<span class="sourceLineNo">140</span>  public static final MediaType TEXT_JAVASCRIPT_UTF_8 = createConstantUtf8(TEXT_TYPE, "javascript");<a name="line.140"></a>
<span class="sourceLineNo">141</span>  public static final MediaType VCARD_UTF_8 = createConstantUtf8(TEXT_TYPE, "vcard");<a name="line.141"></a>
<span class="sourceLineNo">142</span>  public static final MediaType WML_UTF_8 = createConstantUtf8(TEXT_TYPE, "vnd.wap.wml");<a name="line.142"></a>
<span class="sourceLineNo">143</span>  public static final MediaType XML_UTF_8 = createConstantUtf8(TEXT_TYPE, "xml");<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span>  /* image types */<a name="line.145"></a>
<span class="sourceLineNo">146</span>  public static final MediaType BMP = createConstant(IMAGE_TYPE, "bmp");<a name="line.146"></a>
<span class="sourceLineNo">147</span>  public static final MediaType GIF = createConstant(IMAGE_TYPE, "gif");<a name="line.147"></a>
<span class="sourceLineNo">148</span>  public static final MediaType ICO = createConstant(IMAGE_TYPE, "vnd.microsoft.icon");<a name="line.148"></a>
<span class="sourceLineNo">149</span>  public static final MediaType JPEG = createConstant(IMAGE_TYPE, "jpeg");<a name="line.149"></a>
<span class="sourceLineNo">150</span>  public static final MediaType PNG = createConstant(IMAGE_TYPE, "png");<a name="line.150"></a>
<span class="sourceLineNo">151</span>  public static final MediaType SVG_UTF_8 = createConstantUtf8(IMAGE_TYPE, "svg+xml");<a name="line.151"></a>
<span class="sourceLineNo">152</span>  public static final MediaType TIFF = createConstant(IMAGE_TYPE, "tiff");<a name="line.152"></a>
<span class="sourceLineNo">153</span>  public static final MediaType WEBP = createConstant(IMAGE_TYPE, "webp");<a name="line.153"></a>
<span class="sourceLineNo">154</span><a name="line.154"></a>
<span class="sourceLineNo">155</span>  /* audio types */<a name="line.155"></a>
<span class="sourceLineNo">156</span>  public static final MediaType MP4_AUDIO = createConstant(AUDIO_TYPE, "mp4");<a name="line.156"></a>
<span class="sourceLineNo">157</span>  public static final MediaType MPEG_AUDIO = createConstant(AUDIO_TYPE, "mpeg");<a name="line.157"></a>
<span class="sourceLineNo">158</span>  public static final MediaType OGG_AUDIO = createConstant(AUDIO_TYPE, "ogg");<a name="line.158"></a>
<span class="sourceLineNo">159</span>  public static final MediaType WEBM_AUDIO = createConstant(AUDIO_TYPE, "webm");<a name="line.159"></a>
<span class="sourceLineNo">160</span><a name="line.160"></a>
<span class="sourceLineNo">161</span>  /* video types */<a name="line.161"></a>
<span class="sourceLineNo">162</span>  public static final MediaType MP4_VIDEO = createConstant(VIDEO_TYPE, "mp4");<a name="line.162"></a>
<span class="sourceLineNo">163</span>  public static final MediaType MPEG_VIDEO = createConstant(VIDEO_TYPE, "mpeg");<a name="line.163"></a>
<span class="sourceLineNo">164</span>  public static final MediaType OGG_VIDEO = createConstant(VIDEO_TYPE, "ogg");<a name="line.164"></a>
<span class="sourceLineNo">165</span>  public static final MediaType QUICKTIME = createConstant(VIDEO_TYPE, "quicktime");<a name="line.165"></a>
<span class="sourceLineNo">166</span>  public static final MediaType WEBM_VIDEO = createConstant(VIDEO_TYPE, "webm");<a name="line.166"></a>
<span class="sourceLineNo">167</span>  public static final MediaType WMV = createConstant(VIDEO_TYPE, "x-ms-wmv");<a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span>  /* application types */<a name="line.169"></a>
<span class="sourceLineNo">170</span>  public static final MediaType ATOM_UTF_8 = createConstantUtf8(APPLICATION_TYPE, "atom+xml");<a name="line.170"></a>
<span class="sourceLineNo">171</span>  public static final MediaType BZIP2 = createConstant(APPLICATION_TYPE, "x-bzip2");<a name="line.171"></a>
<span class="sourceLineNo">172</span>  public static final MediaType FORM_DATA = createConstant(APPLICATION_TYPE,<a name="line.172"></a>
<span class="sourceLineNo">173</span>      "x-www-form-urlencoded");<a name="line.173"></a>
<span class="sourceLineNo">174</span>  public static final MediaType GZIP = createConstant(APPLICATION_TYPE, "x-gzip");<a name="line.174"></a>
<span class="sourceLineNo">175</span>   /**<a name="line.175"></a>
<span class="sourceLineNo">176</span>    * &lt;a href="http://www.rfc-editor.org/rfc/rfc4329.txt"&gt;RFC 4329&lt;/a&gt; declares this to be the<a name="line.176"></a>
<span class="sourceLineNo">177</span>    * correct media type for JavaScript, but {@link #TEXT_JAVASCRIPT_UTF_8 text/javascript} may be<a name="line.177"></a>
<span class="sourceLineNo">178</span>    * necessary in certain situations for compatibility.<a name="line.178"></a>
<span class="sourceLineNo">179</span>    */<a name="line.179"></a>
<span class="sourceLineNo">180</span>  public static final MediaType JAVASCRIPT_UTF_8 =<a name="line.180"></a>
<span class="sourceLineNo">181</span>      createConstantUtf8(APPLICATION_TYPE, "javascript");<a name="line.181"></a>
<span class="sourceLineNo">182</span>  public static final MediaType JSON_UTF_8 = createConstantUtf8(APPLICATION_TYPE, "json");<a name="line.182"></a>
<span class="sourceLineNo">183</span>  public static final MediaType KML = createConstant(APPLICATION_TYPE, "vnd.google-earth.kml+xml");<a name="line.183"></a>
<span class="sourceLineNo">184</span>  public static final MediaType KMZ = createConstant(APPLICATION_TYPE, "vnd.google-earth.kmz");<a name="line.184"></a>
<span class="sourceLineNo">185</span>  public static final MediaType MBOX = createConstant(APPLICATION_TYPE, "mbox");<a name="line.185"></a>
<span class="sourceLineNo">186</span>  public static final MediaType MICROSOFT_EXCEL = createConstant(APPLICATION_TYPE, "vnd.ms-excel");<a name="line.186"></a>
<span class="sourceLineNo">187</span>  public static final MediaType MICROSOFT_POWERPOINT =<a name="line.187"></a>
<span class="sourceLineNo">188</span>      createConstant(APPLICATION_TYPE, "vnd.ms-powerpoint");<a name="line.188"></a>
<span class="sourceLineNo">189</span>  public static final MediaType MICROSOFT_WORD = createConstant(APPLICATION_TYPE, "msword");<a name="line.189"></a>
<span class="sourceLineNo">190</span>  public static final MediaType OCTET_STREAM = createConstant(APPLICATION_TYPE, "octet-stream");<a name="line.190"></a>
<span class="sourceLineNo">191</span>  public static final MediaType OGG_CONTAINER = createConstant(APPLICATION_TYPE, "ogg");<a name="line.191"></a>
<span class="sourceLineNo">192</span>  public static final MediaType OOXML_DOCUMENT = createConstant(APPLICATION_TYPE,<a name="line.192"></a>
<span class="sourceLineNo">193</span>      "vnd.openxmlformats-officedocument.wordprocessingml.document");<a name="line.193"></a>
<span class="sourceLineNo">194</span>  public static final MediaType OOXML_PRESENTATION = createConstant(APPLICATION_TYPE,<a name="line.194"></a>
<span class="sourceLineNo">195</span>      "vnd.openxmlformats-officedocument.presentationml.presentation");<a name="line.195"></a>
<span class="sourceLineNo">196</span>  public static final MediaType OOXML_SHEET =<a name="line.196"></a>
<span class="sourceLineNo">197</span>      createConstant(APPLICATION_TYPE, "vnd.openxmlformats-officedocument.spreadsheetml.sheet");<a name="line.197"></a>
<span class="sourceLineNo">198</span>  public static final MediaType OPENDOCUMENT_GRAPHICS =<a name="line.198"></a>
<span class="sourceLineNo">199</span>      createConstant(APPLICATION_TYPE, "vnd.oasis.opendocument.graphics");<a name="line.199"></a>
<span class="sourceLineNo">200</span>  public static final MediaType OPENDOCUMENT_PRESENTATION =<a name="line.200"></a>
<span class="sourceLineNo">201</span>      createConstant(APPLICATION_TYPE, "vnd.oasis.opendocument.presentation");<a name="line.201"></a>
<span class="sourceLineNo">202</span>  public static final MediaType OPENDOCUMENT_SPREADSHEET =<a name="line.202"></a>
<span class="sourceLineNo">203</span>      createConstant(APPLICATION_TYPE, "vnd.oasis.opendocument.spreadsheet");<a name="line.203"></a>
<span class="sourceLineNo">204</span>  public static final MediaType OPENDOCUMENT_TEXT =<a name="line.204"></a>
<span class="sourceLineNo">205</span>      createConstant(APPLICATION_TYPE, "vnd.oasis.opendocument.text");<a name="line.205"></a>
<span class="sourceLineNo">206</span>  public static final MediaType PDF = createConstant(APPLICATION_TYPE, "pdf");<a name="line.206"></a>
<span class="sourceLineNo">207</span>  public static final MediaType POSTSCRIPT = createConstant(APPLICATION_TYPE, "postscript");<a name="line.207"></a>
<span class="sourceLineNo">208</span>  public static final MediaType RTF_UTF_8 = createConstantUtf8(APPLICATION_TYPE, "rtf");<a name="line.208"></a>
<span class="sourceLineNo">209</span>  public static final MediaType SHOCKWAVE_FLASH = createConstant(APPLICATION_TYPE,<a name="line.209"></a>
<span class="sourceLineNo">210</span>      "x-shockwave-flash");<a name="line.210"></a>
<span class="sourceLineNo">211</span>  public static final MediaType SKETCHUP = createConstant(APPLICATION_TYPE, "vnd.sketchup.skp");<a name="line.211"></a>
<span class="sourceLineNo">212</span>  public static final MediaType TAR = createConstant(APPLICATION_TYPE, "x-tar");<a name="line.212"></a>
<span class="sourceLineNo">213</span>  public static final MediaType XHTML_UTF_8 = createConstantUtf8(APPLICATION_TYPE, "xhtml+xml");<a name="line.213"></a>
<span class="sourceLineNo">214</span>  public static final MediaType ZIP = createConstant(APPLICATION_TYPE, "zip");<a name="line.214"></a>
<span class="sourceLineNo">215</span><a name="line.215"></a>
<span class="sourceLineNo">216</span>  private static final ImmutableMap&lt;MediaType, MediaType&gt; KNOWN_TYPES =<a name="line.216"></a>
<span class="sourceLineNo">217</span>      new ImmutableMap.Builder&lt;MediaType, MediaType&gt;()<a name="line.217"></a>
<span class="sourceLineNo">218</span>          .put(ANY_TYPE, ANY_TYPE)<a name="line.218"></a>
<span class="sourceLineNo">219</span>          .put(ANY_TEXT_TYPE, ANY_TEXT_TYPE)<a name="line.219"></a>
<span class="sourceLineNo">220</span>          .put(ANY_IMAGE_TYPE, ANY_IMAGE_TYPE)<a name="line.220"></a>
<span class="sourceLineNo">221</span>          .put(ANY_AUDIO_TYPE, ANY_AUDIO_TYPE)<a name="line.221"></a>
<span class="sourceLineNo">222</span>          .put(ANY_VIDEO_TYPE, ANY_VIDEO_TYPE)<a name="line.222"></a>
<span class="sourceLineNo">223</span>          .put(ANY_APPLICATION_TYPE, ANY_APPLICATION_TYPE)<a name="line.223"></a>
<span class="sourceLineNo">224</span>          /* text types */<a name="line.224"></a>
<span class="sourceLineNo">225</span>          .put(CACHE_MANIFEST_UTF_8, CACHE_MANIFEST_UTF_8)<a name="line.225"></a>
<span class="sourceLineNo">226</span>          .put(CSS_UTF_8, CSS_UTF_8)<a name="line.226"></a>
<span class="sourceLineNo">227</span>          .put(CSV_UTF_8, CSV_UTF_8)<a name="line.227"></a>
<span class="sourceLineNo">228</span>          .put(HTML_UTF_8, HTML_UTF_8)<a name="line.228"></a>
<span class="sourceLineNo">229</span>          .put(I_CALENDAR_UTF_8, I_CALENDAR_UTF_8)<a name="line.229"></a>
<span class="sourceLineNo">230</span>          .put(PLAIN_TEXT_UTF_8, PLAIN_TEXT_UTF_8)<a name="line.230"></a>
<span class="sourceLineNo">231</span>          .put(TEXT_JAVASCRIPT_UTF_8, TEXT_JAVASCRIPT_UTF_8)<a name="line.231"></a>
<span class="sourceLineNo">232</span>          .put(VCARD_UTF_8, VCARD_UTF_8)<a name="line.232"></a>
<span class="sourceLineNo">233</span>          .put(WML_UTF_8, WML_UTF_8)<a name="line.233"></a>
<span class="sourceLineNo">234</span>          .put(XML_UTF_8, XML_UTF_8)<a name="line.234"></a>
<span class="sourceLineNo">235</span>          /* image types */<a name="line.235"></a>
<span class="sourceLineNo">236</span>          .put(BMP, BMP)<a name="line.236"></a>
<span class="sourceLineNo">237</span>          .put(GIF, GIF)<a name="line.237"></a>
<span class="sourceLineNo">238</span>          .put(ICO, ICO)<a name="line.238"></a>
<span class="sourceLineNo">239</span>          .put(JPEG, JPEG)<a name="line.239"></a>
<span class="sourceLineNo">240</span>          .put(PNG, PNG)<a name="line.240"></a>
<span class="sourceLineNo">241</span>          .put(SVG_UTF_8, SVG_UTF_8)<a name="line.241"></a>
<span class="sourceLineNo">242</span>          .put(TIFF, TIFF)<a name="line.242"></a>
<span class="sourceLineNo">243</span>          .put(WEBP, WEBP)<a name="line.243"></a>
<span class="sourceLineNo">244</span>          /* audio types */<a name="line.244"></a>
<span class="sourceLineNo">245</span>          .put(MP4_AUDIO, MP4_AUDIO)<a name="line.245"></a>
<span class="sourceLineNo">246</span>          .put(MPEG_AUDIO, MPEG_AUDIO)<a name="line.246"></a>
<span class="sourceLineNo">247</span>          .put(OGG_AUDIO, OGG_AUDIO)<a name="line.247"></a>
<span class="sourceLineNo">248</span>          .put(WEBM_AUDIO, WEBM_AUDIO)<a name="line.248"></a>
<span class="sourceLineNo">249</span>          /* video types */<a name="line.249"></a>
<span class="sourceLineNo">250</span>          .put(MP4_VIDEO, MP4_VIDEO)<a name="line.250"></a>
<span class="sourceLineNo">251</span>          .put(MPEG_VIDEO, MPEG_VIDEO)<a name="line.251"></a>
<span class="sourceLineNo">252</span>          .put(OGG_VIDEO, OGG_VIDEO)<a name="line.252"></a>
<span class="sourceLineNo">253</span>          .put(QUICKTIME, QUICKTIME)<a name="line.253"></a>
<span class="sourceLineNo">254</span>          .put(WEBM_VIDEO, WEBM_VIDEO)<a name="line.254"></a>
<span class="sourceLineNo">255</span>          .put(WMV, WMV)<a name="line.255"></a>
<span class="sourceLineNo">256</span>          /* application types */<a name="line.256"></a>
<span class="sourceLineNo">257</span>          .put(ATOM_UTF_8, ATOM_UTF_8)<a name="line.257"></a>
<span class="sourceLineNo">258</span>          .put(BZIP2, BZIP2)<a name="line.258"></a>
<span class="sourceLineNo">259</span>          .put(FORM_DATA, FORM_DATA)<a name="line.259"></a>
<span class="sourceLineNo">260</span>          .put(GZIP, GZIP)<a name="line.260"></a>
<span class="sourceLineNo">261</span>          .put(JAVASCRIPT_UTF_8, JAVASCRIPT_UTF_8)<a name="line.261"></a>
<span class="sourceLineNo">262</span>          .put(JSON_UTF_8, JSON_UTF_8)<a name="line.262"></a>
<span class="sourceLineNo">263</span>          .put(KML, KML)<a name="line.263"></a>
<span class="sourceLineNo">264</span>          .put(KMZ, KMZ)<a name="line.264"></a>
<span class="sourceLineNo">265</span>          .put(MBOX, MBOX)<a name="line.265"></a>
<span class="sourceLineNo">266</span>          .put(MICROSOFT_EXCEL, MICROSOFT_EXCEL)<a name="line.266"></a>
<span class="sourceLineNo">267</span>          .put(MICROSOFT_POWERPOINT, MICROSOFT_POWERPOINT)<a name="line.267"></a>
<span class="sourceLineNo">268</span>          .put(MICROSOFT_WORD, MICROSOFT_WORD)<a name="line.268"></a>
<span class="sourceLineNo">269</span>          .put(OCTET_STREAM, OCTET_STREAM)<a name="line.269"></a>
<span class="sourceLineNo">270</span>          .put(OGG_CONTAINER, OGG_CONTAINER)<a name="line.270"></a>
<span class="sourceLineNo">271</span>          .put(OOXML_DOCUMENT, OOXML_DOCUMENT)<a name="line.271"></a>
<span class="sourceLineNo">272</span>          .put(OOXML_PRESENTATION, OOXML_PRESENTATION)<a name="line.272"></a>
<span class="sourceLineNo">273</span>          .put(OOXML_SHEET, OOXML_SHEET)<a name="line.273"></a>
<span class="sourceLineNo">274</span>          .put(OPENDOCUMENT_GRAPHICS, OPENDOCUMENT_GRAPHICS)<a name="line.274"></a>
<span class="sourceLineNo">275</span>          .put(OPENDOCUMENT_PRESENTATION, OPENDOCUMENT_PRESENTATION)<a name="line.275"></a>
<span class="sourceLineNo">276</span>          .put(OPENDOCUMENT_SPREADSHEET, OPENDOCUMENT_SPREADSHEET)<a name="line.276"></a>
<span class="sourceLineNo">277</span>          .put(OPENDOCUMENT_TEXT, OPENDOCUMENT_TEXT)<a name="line.277"></a>
<span class="sourceLineNo">278</span>          .put(PDF, PDF)<a name="line.278"></a>
<span class="sourceLineNo">279</span>          .put(POSTSCRIPT, POSTSCRIPT)<a name="line.279"></a>
<span class="sourceLineNo">280</span>          .put(RTF_UTF_8, RTF_UTF_8)<a name="line.280"></a>
<span class="sourceLineNo">281</span>          .put(SHOCKWAVE_FLASH, SHOCKWAVE_FLASH)<a name="line.281"></a>
<span class="sourceLineNo">282</span>          .put(SKETCHUP, SKETCHUP)<a name="line.282"></a>
<span class="sourceLineNo">283</span>          .put(TAR, TAR)<a name="line.283"></a>
<span class="sourceLineNo">284</span>          .put(XHTML_UTF_8, XHTML_UTF_8)<a name="line.284"></a>
<span class="sourceLineNo">285</span>          .put(ZIP, ZIP)<a name="line.285"></a>
<span class="sourceLineNo">286</span>          .build();<a name="line.286"></a>
<span class="sourceLineNo">287</span><a name="line.287"></a>
<span class="sourceLineNo">288</span>  private final String type;<a name="line.288"></a>
<span class="sourceLineNo">289</span>  private final String subtype;<a name="line.289"></a>
<span class="sourceLineNo">290</span>  private final ImmutableListMultimap&lt;String, String&gt; parameters;<a name="line.290"></a>
<span class="sourceLineNo">291</span><a name="line.291"></a>
<span class="sourceLineNo">292</span>  private MediaType(String type, String subtype,<a name="line.292"></a>
<span class="sourceLineNo">293</span>      ImmutableListMultimap&lt;String, String&gt; parameters) {<a name="line.293"></a>
<span class="sourceLineNo">294</span>    this.type = type;<a name="line.294"></a>
<span class="sourceLineNo">295</span>    this.subtype = subtype;<a name="line.295"></a>
<span class="sourceLineNo">296</span>    this.parameters = parameters;<a name="line.296"></a>
<span class="sourceLineNo">297</span>  }<a name="line.297"></a>
<span class="sourceLineNo">298</span><a name="line.298"></a>
<span class="sourceLineNo">299</span>  private static MediaType createConstant(String type, String subtype) {<a name="line.299"></a>
<span class="sourceLineNo">300</span>    return new MediaType(type, subtype, ImmutableListMultimap.&lt;String, String&gt;of());<a name="line.300"></a>
<span class="sourceLineNo">301</span>  }<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span>  private static MediaType createConstantUtf8(String type, String subtype) {<a name="line.303"></a>
<span class="sourceLineNo">304</span>    return new MediaType(type, subtype, UTF_8_CONSTANT_PARAMETERS);<a name="line.304"></a>
<span class="sourceLineNo">305</span>  }<a name="line.305"></a>
<span class="sourceLineNo">306</span><a name="line.306"></a>
<span class="sourceLineNo">307</span>  /** Returns the top-level media type.  For example, {@code "text"} in {@code "text/plain"}. */<a name="line.307"></a>
<span class="sourceLineNo">308</span>  public String type() {<a name="line.308"></a>
<span class="sourceLineNo">309</span>    return type;<a name="line.309"></a>
<span class="sourceLineNo">310</span>  }<a name="line.310"></a>
<span class="sourceLineNo">311</span><a name="line.311"></a>
<span class="sourceLineNo">312</span>  /** Returns the media subtype.  For example, {@code "plain"} in {@code "text/plain"}. */<a name="line.312"></a>
<span class="sourceLineNo">313</span>  public String subtype() {<a name="line.313"></a>
<span class="sourceLineNo">314</span>    return subtype;<a name="line.314"></a>
<span class="sourceLineNo">315</span>  }<a name="line.315"></a>
<span class="sourceLineNo">316</span><a name="line.316"></a>
<span class="sourceLineNo">317</span>  /** Returns a multimap containing the parameters of this media type. */<a name="line.317"></a>
<span class="sourceLineNo">318</span>  public ImmutableListMultimap&lt;String, String&gt; parameters() {<a name="line.318"></a>
<span class="sourceLineNo">319</span>    return parameters;<a name="line.319"></a>
<span class="sourceLineNo">320</span>  }<a name="line.320"></a>
<span class="sourceLineNo">321</span><a name="line.321"></a>
<span class="sourceLineNo">322</span>  private Map&lt;String, ImmutableMultiset&lt;String&gt;&gt; parametersAsMap() {<a name="line.322"></a>
<span class="sourceLineNo">323</span>    return Maps.transformValues(parameters.asMap(),<a name="line.323"></a>
<span class="sourceLineNo">324</span>        new Function&lt;Collection&lt;String&gt;, ImmutableMultiset&lt;String&gt;&gt;() {<a name="line.324"></a>
<span class="sourceLineNo">325</span>          @Override public ImmutableMultiset&lt;String&gt; apply(Collection&lt;String&gt; input) {<a name="line.325"></a>
<span class="sourceLineNo">326</span>            return ImmutableMultiset.copyOf(input);<a name="line.326"></a>
<span class="sourceLineNo">327</span>          }<a name="line.327"></a>
<span class="sourceLineNo">328</span>        });<a name="line.328"></a>
<span class="sourceLineNo">329</span>  }<a name="line.329"></a>
<span class="sourceLineNo">330</span><a name="line.330"></a>
<span class="sourceLineNo">331</span>  /**<a name="line.331"></a>
<span class="sourceLineNo">332</span>   * Returns an optional charset for the value of the charset parameter if it is specified.<a name="line.332"></a>
<span class="sourceLineNo">333</span>   *<a name="line.333"></a>
<span class="sourceLineNo">334</span>   * @throws IllegalStateException if multiple charset values have been set for this media type<a name="line.334"></a>
<span class="sourceLineNo">335</span>   * @throws IllegalCharsetNameException if a charset value is present, but illegal<a name="line.335"></a>
<span class="sourceLineNo">336</span>   * @throws UnsupportedCharsetException if a charset value is present, but no support is available<a name="line.336"></a>
<span class="sourceLineNo">337</span>   *     in this instance of the Java virtual machine<a name="line.337"></a>
<span class="sourceLineNo">338</span>   */<a name="line.338"></a>
<span class="sourceLineNo">339</span>  public Optional&lt;Charset&gt; charset() {<a name="line.339"></a>
<span class="sourceLineNo">340</span>    ImmutableSet&lt;String&gt; charsetValues = ImmutableSet.copyOf(parameters.get(CHARSET_ATTRIBUTE));<a name="line.340"></a>
<span class="sourceLineNo">341</span>    switch (charsetValues.size()) {<a name="line.341"></a>
<span class="sourceLineNo">342</span>      case 0:<a name="line.342"></a>
<span class="sourceLineNo">343</span>        return Optional.absent();<a name="line.343"></a>
<span class="sourceLineNo">344</span>      case 1:<a name="line.344"></a>
<span class="sourceLineNo">345</span>        return Optional.of(Charset.forName(Iterables.getOnlyElement(charsetValues)));<a name="line.345"></a>
<span class="sourceLineNo">346</span>      default:<a name="line.346"></a>
<span class="sourceLineNo">347</span>        throw new IllegalStateException("Multiple charset values defined: " + charsetValues);<a name="line.347"></a>
<span class="sourceLineNo">348</span>    }<a name="line.348"></a>
<span class="sourceLineNo">349</span>  }<a name="line.349"></a>
<span class="sourceLineNo">350</span><a name="line.350"></a>
<span class="sourceLineNo">351</span>  /**<a name="line.351"></a>
<span class="sourceLineNo">352</span>   * Returns a new instance with the same type and subtype as this instance, but without any<a name="line.352"></a>
<span class="sourceLineNo">353</span>   * parameters.<a name="line.353"></a>
<span class="sourceLineNo">354</span>   */<a name="line.354"></a>
<span class="sourceLineNo">355</span>  public MediaType withoutParameters() {<a name="line.355"></a>
<span class="sourceLineNo">356</span>    return parameters.isEmpty() ? this : create(type, subtype);<a name="line.356"></a>
<span class="sourceLineNo">357</span>  }<a name="line.357"></a>
<span class="sourceLineNo">358</span><a name="line.358"></a>
<span class="sourceLineNo">359</span>  /**<a name="line.359"></a>
<span class="sourceLineNo">360</span>   * &lt;em&gt;Replaces&lt;/em&gt; all parameters with the given parameters.<a name="line.360"></a>
<span class="sourceLineNo">361</span>   *<a name="line.361"></a>
<span class="sourceLineNo">362</span>   * @throws IllegalArgumentException if any parameter or value is invalid<a name="line.362"></a>
<span class="sourceLineNo">363</span>   */<a name="line.363"></a>
<span class="sourceLineNo">364</span>  public MediaType withParameters(Multimap&lt;String, String&gt; parameters) {<a name="line.364"></a>
<span class="sourceLineNo">365</span>    return create(type, subtype, parameters);<a name="line.365"></a>
<span class="sourceLineNo">366</span>  }<a name="line.366"></a>
<span class="sourceLineNo">367</span><a name="line.367"></a>
<span class="sourceLineNo">368</span>  /**<a name="line.368"></a>
<span class="sourceLineNo">369</span>   * &lt;em&gt;Replaces&lt;/em&gt; all parameters with the given attribute with a single parameter with the<a name="line.369"></a>
<span class="sourceLineNo">370</span>   * given value. If multiple parameters with the same attributes are necessary use<a name="line.370"></a>
<span class="sourceLineNo">371</span>   * {@link #withParameters}. Prefer {@link #withCharset} for setting the {@code charset} parameter<a name="line.371"></a>
<span class="sourceLineNo">372</span>   * when using a {@link Charset} object.<a name="line.372"></a>
<span class="sourceLineNo">373</span>   *<a name="line.373"></a>
<span class="sourceLineNo">374</span>   * @throws IllegalArgumentException if either {@code attribute} or {@code value} is invalid<a name="line.374"></a>
<span class="sourceLineNo">375</span>   */<a name="line.375"></a>
<span class="sourceLineNo">376</span>  public MediaType withParameter(String attribute, String value) {<a name="line.376"></a>
<span class="sourceLineNo">377</span>    checkNotNull(attribute);<a name="line.377"></a>
<span class="sourceLineNo">378</span>    checkNotNull(value);<a name="line.378"></a>
<span class="sourceLineNo">379</span>    String normalizedAttribute = normalizeToken(attribute);<a name="line.379"></a>
<span class="sourceLineNo">380</span>    ImmutableListMultimap.Builder&lt;String, String&gt; builder = ImmutableListMultimap.builder();<a name="line.380"></a>
<span class="sourceLineNo">381</span>    for (Entry&lt;String, String&gt; entry : parameters.entries()) {<a name="line.381"></a>
<span class="sourceLineNo">382</span>      String key = entry.getKey();<a name="line.382"></a>
<span class="sourceLineNo">383</span>      if (!normalizedAttribute.equals(key)) {<a name="line.383"></a>
<span class="sourceLineNo">384</span>        builder.put(key, entry.getValue());<a name="line.384"></a>
<span class="sourceLineNo">385</span>      }<a name="line.385"></a>
<span class="sourceLineNo">386</span>    }<a name="line.386"></a>
<span class="sourceLineNo">387</span>    builder.put(normalizedAttribute, normalizeParameterValue(normalizedAttribute, value));<a name="line.387"></a>
<span class="sourceLineNo">388</span>    MediaType mediaType = new MediaType(type, subtype, builder.build());<a name="line.388"></a>
<span class="sourceLineNo">389</span>    // Return one of the constants if the media type is a known type.<a name="line.389"></a>
<span class="sourceLineNo">390</span>    return Objects.firstNonNull(KNOWN_TYPES.get(mediaType), mediaType);<a name="line.390"></a>
<span class="sourceLineNo">391</span>  }<a name="line.391"></a>
<span class="sourceLineNo">392</span><a name="line.392"></a>
<span class="sourceLineNo">393</span>  /**<a name="line.393"></a>
<span class="sourceLineNo">394</span>   * Returns a new instance with the same type and subtype as this instance, with the<a name="line.394"></a>
<span class="sourceLineNo">395</span>   * {@code charset} parameter set to the {@link Charset#name name} of the given charset. Only one<a name="line.395"></a>
<span class="sourceLineNo">396</span>   * {@code charset} parameter will be present on the new instance regardless of the number set on<a name="line.396"></a>
<span class="sourceLineNo">397</span>   * this one.<a name="line.397"></a>
<span class="sourceLineNo">398</span>   *<a name="line.398"></a>
<span class="sourceLineNo">399</span>   * &lt;p&gt;If a charset must be specified that is not supported on this JVM (and thus is not<a name="line.399"></a>
<span class="sourceLineNo">400</span>   * representable as a {@link Charset} instance, use {@link #withParameter}.<a name="line.400"></a>
<span class="sourceLineNo">401</span>   */<a name="line.401"></a>
<span class="sourceLineNo">402</span>  public MediaType withCharset(Charset charset) {<a name="line.402"></a>
<span class="sourceLineNo">403</span>    checkNotNull(charset);<a name="line.403"></a>
<span class="sourceLineNo">404</span>    return withParameter(CHARSET_ATTRIBUTE, charset.name());<a name="line.404"></a>
<span class="sourceLineNo">405</span>  }<a name="line.405"></a>
<span class="sourceLineNo">406</span><a name="line.406"></a>
<span class="sourceLineNo">407</span>  /** Returns true if either the type or subtype is the wildcard. */<a name="line.407"></a>
<span class="sourceLineNo">408</span>  public boolean hasWildcard() {<a name="line.408"></a>
<span class="sourceLineNo">409</span>    return WILDCARD.equals(type) || WILDCARD.equals(subtype);<a name="line.409"></a>
<span class="sourceLineNo">410</span>  }<a name="line.410"></a>
<span class="sourceLineNo">411</span><a name="line.411"></a>
<span class="sourceLineNo">412</span>  /**<a name="line.412"></a>
<span class="sourceLineNo">413</span>   * Returns {@code true} if this instance falls within the range (as defined by<a name="line.413"></a>
<span class="sourceLineNo">414</span>   * &lt;a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html"&gt;the HTTP Accept header&lt;/a&gt;)<a name="line.414"></a>
<span class="sourceLineNo">415</span>   * given by the argument according to three criteria:<a name="line.415"></a>
<span class="sourceLineNo">416</span>   *<a name="line.416"></a>
<span class="sourceLineNo">417</span>   * &lt;ol&gt;<a name="line.417"></a>
<span class="sourceLineNo">418</span>   * &lt;li&gt;The type of the argument is the wildcard or equal to the type of this instance.<a name="line.418"></a>
<span class="sourceLineNo">419</span>   * &lt;li&gt;The subtype of the argument is the wildcard or equal to the subtype of this instance.<a name="line.419"></a>
<span class="sourceLineNo">420</span>   * &lt;li&gt;All of the parameters present in the argument are present in this instance.<a name="line.420"></a>
<span class="sourceLineNo">421</span>   * &lt;/ol&gt;<a name="line.421"></a>
<span class="sourceLineNo">422</span>   *<a name="line.422"></a>
<span class="sourceLineNo">423</span>   * For example: &lt;pre&gt;   {@code<a name="line.423"></a>
<span class="sourceLineNo">424</span>   *   PLAIN_TEXT_UTF_8.is(PLAIN_TEXT_UTF_8) // true<a name="line.424"></a>
<span class="sourceLineNo">425</span>   *   PLAIN_TEXT_UTF_8.is(HTML_UTF_8) // false<a name="line.425"></a>
<span class="sourceLineNo">426</span>   *   PLAIN_TEXT_UTF_8.is(ANY_TYPE) // true<a name="line.426"></a>
<span class="sourceLineNo">427</span>   *   PLAIN_TEXT_UTF_8.is(ANY_TEXT_TYPE) // true<a name="line.427"></a>
<span class="sourceLineNo">428</span>   *   PLAIN_TEXT_UTF_8.is(ANY_IMAGE_TYPE) // false<a name="line.428"></a>
<span class="sourceLineNo">429</span>   *   PLAIN_TEXT_UTF_8.is(ANY_TEXT_TYPE.withCharset(UTF_8)) // true<a name="line.429"></a>
<span class="sourceLineNo">430</span>   *   PLAIN_TEXT_UTF_8.withoutParameters().is(ANY_TEXT_TYPE.withCharset(UTF_8)) // false<a name="line.430"></a>
<span class="sourceLineNo">431</span>   *   PLAIN_TEXT_UTF_8.is(ANY_TEXT_TYPE.withCharset(UTF_16)) // false}&lt;/pre&gt;<a name="line.431"></a>
<span class="sourceLineNo">432</span>   *<a name="line.432"></a>
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<span class="sourceLineNo">434</span>   * media type this method does not consider the number of occurrences of a parameter.  For<a name="line.434"></a>
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<span class="sourceLineNo">489</span><a name="line.489"></a>
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<span class="sourceLineNo">502</span>    checkNotNull(subtype);<a name="line.502"></a>
<span class="sourceLineNo">503</span>    checkNotNull(parameters);<a name="line.503"></a>
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<span class="sourceLineNo">506</span>    checkArgument(!WILDCARD.equals(normalizedType) || WILDCARD.equals(normalizedSubtype),<a name="line.506"></a>
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<span class="sourceLineNo">513</span>    MediaType mediaType = new MediaType(normalizedType, normalizedSubtype, builder.build());<a name="line.513"></a>
<span class="sourceLineNo">514</span>    // Return one of the constants if the media type is a known type.<a name="line.514"></a>
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<span class="sourceLineNo">530</span>   * @throws IllegalArgumentException if the input is not parsable<a name="line.530"></a>
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<span class="sourceLineNo">541</span>        tokenizer.consumeCharacter(';');<a name="line.541"></a>
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<span class="sourceLineNo">544</span>        tokenizer.consumeCharacter('=');<a name="line.544"></a>
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<span class="sourceLineNo">558</span>          tokenizer.consumeCharacter('"');<a name="line.558"></a>
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<span class="sourceLineNo">572</span>    int position = 0;<a name="line.572"></a>
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<span class="sourceLineNo">574</span>    Tokenizer(String input) {<a name="line.574"></a>
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<span class="sourceLineNo">634</span><a name="line.634"></a>
<span class="sourceLineNo">635</span>  private static final MapJoiner PARAMETER_JOINER = Joiner.on("; ").withKeyValueSeparator("=");<a name="line.635"></a>
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<span class="sourceLineNo">639</span>   * href="http://www.ietf.org/rfc/rfc2045.txt"&gt;RFC 2045&lt;/a&gt;.<a name="line.639"></a>
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<span class="sourceLineNo">666</span><a name="line.666"></a>
<span class="sourceLineNo">667</span>}<a name="line.667"></a>




























































</pre>
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